Changeset ca687ad in mainline for generic/src/ipc/sysipc.c

Timestamp:

2006-03-31T13:53:36Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0cb56f5d

Parents:

296cc1b

Message:

Completed ipc_cleanup, it should be somehow integrated into
cleanup of task. The function can sleep.

File:

• generic/src/ipc/sysipc.c (modified) (1 diff)

generic/src/ipc/sysipc.c

@@ -93 +93 @@
 
         if (IPC_GET_RETVAL(answer->data) == EHANGUP) {
-                /* Atomic operation */
-                answer->data.phone->callee = NULL;
+                /* In case of forward, hangup the forwared phone,
+                 * not the originator
+                 */
+                spinlock_lock(&answer->data.phone->lock);
+                spinlock_lock(&TASK->answerbox.lock);
+                if (answer->data.phone->callee) {
+                        list_remove(&answer->data.phone->list);
+                        answer->data.phone->callee = 0;
+                }
+                spinlock_unlock(&TASK->answerbox.lock);
+                spinlock_unlock(&answer->data.phone->lock);
         }